Group 1 - The Hong Kong stock market opened lower but rebounded, with the Hang Seng Index rising by 0.56% to close at 20,798.63 points, and the Tech Index increasing by 1.68% to 4,894.48 points [1] - Chip stocks experienced significant gains, with notable increases in individual stocks such as Longi Green Energy rising nearly 23% and Huahong Semiconductor up 19% [1] - Other sectors showed mixed performance, with gold and precious metals rising, automotive stocks recovering, while agricultural stocks continued to decline and duty-free concept stocks lost momentum [1] Group 2 - Individual stock performances included notable gains for companies like Zhongjin Life Science (up nearly 23%), Huahong Semiconductor (up 19%), and Chifeng Jilong Gold (up 13.9%), while companies like Zhaoyan New Drug fell nearly 17% and China Duty Free Group dropped 4.4% [1] - The overall market sentiment reflected a positive trend in the semiconductor sector, indicating potential investment opportunities in this industry [1]